How does darius justify his assumption of power in the behistun inscription?

Darius explains by his royal and they do the actions knowing, they claimed Ahuramazda made and the crushed revolts were orchestrated by several impostors and their co-conspirators in various cities throughout the empire, each of whom falsely declared kinghood through the upheaval following Cyrus's death. Darius claims himself to be the true ruler of the Persian Empire over the grace of Ahura Mazda.

The constant presence of diseases or infectious agents within a given geographic area or population group. it may also refer to the usual prevalence of a given disease with such area or group. it includes holoendemic and hyperendemic diseases. a holoendemic disease is one for which a high prevalent level of infection begins early in life and affects most of the child population, leading to a state of equilibrium such that the adult population shows evidence of the disease much less commonly than do children (malaria in many communities is a holoendemic disease). a hyperendemic disease is one that is constantly present at a high incidence and/or prevalence rate and affects all groups equally. so probably family history.